NSN 4720-00-009-5263 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-009-5263. Manufacturer of record part number: FT-11710.
Also searched as4720-00-009-5263 ·
4720000095263 ·
NIIN 000095263 ·
00-009-5263 ·
FSC 4720 Hose and Flexible Tubing · CAGE 30299 · FT-11710 · 11178100 · MIL-D-38386
Measuring Method and Length: 180.000 INCHES NOMINAL OVERALL IN
Minimum Inside Bending Radius: 10.000 INCHES IN
Connection Style: ROUND BOTH ENDS
Connection Type: PREFORMED BOTH ENDS
Style Designator: FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS
Cross-Sectional Shape Style: ROUND
Wall Thickness: 0.060 INCHES NOMINAL IN
Identification
NSN: 4720-00-009-5263
NIIN: 000095263
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: FT-11710
Manufacturer: Flexible Technologies Inc
General Description
The Hose,air Duct, cataloged under National Stock Number 4720-00-009-5263, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Flexible Technologies Inc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4720-00-009-5263
Primary Part Number
FT-11710
Item Name
Hose,air Duct
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
Flexible Technologies Inc
Status
ACTIVE
Measuring Method and Length
180.000 INCHES NOMINAL OVERALL IN
Minimum Inside Bending Radius
10.000 INCHES IN
Connection Style
ROUND BOTH ENDS
Connection Type
PREFORMED BOTH ENDS
Style Designator
FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS
Cross-Sectional Shape Style
ROUND
Wall Thickness
0.060 INCHES NOMINAL IN
Operating Pressure
3.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Features Provided
THERMAL INSULATED
Departure From Cited Document
AS MODIFIED BY THE INCLUDED CLAMPS
Nondefinitive Spec/std Data
D SIZE
Inside Diameter
5.000 INCHES NOMINAL FIRST END IN
End Overall Length
2.000 INCHES NOMINAL BOTH ENDS IN
End Inside Diameter
4.500 INCHES NOMINAL BOTH ENDS IN
Material
RUBBER SYNTHETIC FIRST PLY
Material
STEEL REINFORCING WIRE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4720-00-017-3868AS38386C2D030HPOSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Sae International Dba Sae International
4720-00-060-3196AS38386C2D007LPOSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Sae International Dba Sae International
4720-00-141-3179AS38386C2D004HPOSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Sae International Dba Sae International
4720-00-151-6698AS38386B2D010HPOSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Sae International Dba Sae International
4720-00-307-7994AS38386A1D005HPOSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Sae International Dba Sae International
4720-00-618-4468AS38386C2D025HPOSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Sae International Dba Sae International
4720-00-808-4784AS38386C1C015HPOSSIBLE MATCH
HOSE ASSEMBLY,AIR DUCT
Possible match (shared part number)Sae International Dba Sae International
4720-00-859-1402AS38386C2D015HPOSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Sae International Dba Sae International
4720-00-935-5396AS38386C1D010HPOSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Sae International Dba Sae International
4720-01-066-6447AS38386C1C015LPOSSIBLE MATCH
HOSE ASSEMBLY,AIR DUCT
Possible match (shared part number)Sae International Dba Sae International
NSN 4720-00-009-5263 is a Hose,air Duct, manufactured by Flexible Technologies Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-00-009-5263?
NSN 4720-00-009-5263 has 1 manufacturer part number on file: FT-11710 (Flexible Technologies Inc).
What NSN replaces 4720-00-009-5263?
12 possible matches (shared part number, not a government interchangeability claim): 4720-00-017-3868, 4720-00-060-3196, 4720-00-141-3179. Verify interchangeability with system specifications before substitution.
What are the specifications of FT-11710?
Key specifications for FT-11710: Measuring Method and Length: 180.000 INCHES NOMINAL OVERALL IN; Minimum Inside Bending Radius: 10.000 INCHES IN; Connection Style: ROUND BOTH ENDS; Connection Type: PREFORMED BOTH ENDS. 16 specifications are documented in the U.S. Government catalog.
Is NSN 4720-00-009-5263 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.